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kittygirl
  • Member for 2 years, 10 months
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8 votes
1 answer
3k views

Why is 9 kHz the lowest frequency for spectrum analyzers?

7 votes
3 answers
792 views

What cause the spectrum peak of `center frequency`?

6 votes
2 answers
937 views

Why does a sine wave show two peaks in the frequency domain on GNUradio?

4 votes
1 answer
506 views

Gnuradio bandwidth of sink cause signal frequency changed?

3 votes
1 answer
1k views

How to change the display order of qt gui sink in gnuradio?

3 votes
3 answers
831 views

How to make ELF-ULF antenna myself?

2 votes
1 answer
216 views

How the ELF-VLF background noise spectrum looks like?

2 votes
3 answers
163 views

What cause the shape of frequency spectrum convex or concave?

2 votes
4 answers
136 views

What's the methodology of MDF magnetic field antenna?

1 vote
1 answer
324 views

Does GPS port of USRP B210 only used for GPSDO?

1 vote
2 answers
107 views

What's the `Minimum signal duration` and `Minimum detectable signal duraion` of Ettus B210?

1 vote
4 answers
353 views

What cause `multiply` has difference result between `float` and `complex` signal?

1 vote
3 answers
555 views

What can be used to protect an SDR receiver against bursts?

0 votes
1 answer
265 views

How to set external clock of `--device-settings` in soapy_power?

0 votes
1 answer
692 views

Is Gnuradio `file sink` data time domain data or frequency domain data?

0 votes
1 answer
178 views

How to use SDR equipment and Gnuraio record `time domain` data?

0 votes
2 answers
473 views

How did "rational resample" change the type of wave?

0 votes
1 answer
73 views

Does signal frequency affect the band width of SDR hardware?

0 votes
1 answer
93 views

what's the usage and benefit of segments in Gnuraio `file meta sink`?

0 votes
0 answers
794 views

How to shift frequency with sine signal?

-1 votes
1 answer
88 views

What's the negative float of rtl_power output means?

-1 votes
1 answer
342 views

What's the usage of `Multiply Const 1` and `Multiply Const 0`?

-1 votes
2 answers
42 views

Is number of items in`file sink` integer multiple of `sample rate`?

-2 votes
1 answer
89 views

How to know whether aliasing occurs when observe unknown signal?

-3 votes
1 answer
218 views

GNU Radio does not work expectedly when the frequency is 2x the sample rate

-3 votes
1 answer
459 views

How to record and replay the `center frequency` when `file_sink`?